Uses of Class
org.ojalgo.optimisation.Variable

Packages that use Variable

Package	Description
org.ojalgo.optimisation
org.ojalgo.optimisation.linear

Uses of Variable in org.ojalgo.optimisation

Subclasses with type arguments of type Variable in org.ojalgo.optimisation

Modifier and Type	Class	Description
(package private) static class	ExpressionsBasedModel.VariableAnalyser
final class	Variable	Variable represents a decision variable in an optimization model.

Fields in org.ojalgo.optimisation declared as Variable

Modifier and Type	Field	Description
private final Variable	FileFormatMPS.Column.myVariable

Fields in org.ojalgo.optimisation with type parameters of type Variable

Modifier and Type	Field	Description
private final List<Variable>	ExpressionsBasedModel.VariablesCategorisation.myFreeVariables
private final List<Variable>	ExpressionsBasedModel.VariablesCategorisation.myIntegerVariables
private final List<Variable>	ExpressionsBasedModel.VariablesCategorisation.myNegativeVariables
private final List<Variable>	ExpressionsBasedModel.VariablesCategorisation.myPositiveVariables
private final ArrayList<Variable>	ExpressionsBasedModel.myVariables

Methods in org.ojalgo.optimisation that return Variable

Modifier and Type	Method	Description
Variable	ExpressionsBasedModel.addVariable()
Variable	ExpressionsBasedModel.addVariable(String name)
Variable	Variable.binary()	See Variable.isBinary().
(package private) Variable	Variable.copy()	Internal copy that includes the index
Variable	ExpressionsBasedModel.getVariable(int index)
Variable	ExpressionsBasedModel.getVariable(Structure1D.IntIndex index)
(package private) Variable	FileFormatMPS.Column.getVariable()
Variable	IntermediateSolver.getVariable(int globalModelIndex)
Variable	Variable.integer()
Variable	Variable.integer(boolean integer)	See Variable.isInteger().
Variable	Variable.lower(Comparable<?> lower)
Variable	ExpressionsBasedModel.newVariable(String name)
Variable	Variable.relax()
(package private) Variable	Expression.resolve(Structure1D.IntIndex index)
Variable	Variable.upper(Comparable<?> upper)
Variable	Variable.value(BigDecimal value)

Methods in org.ojalgo.optimisation that return types with arguments of type Variable

Modifier and Type	Method	Description
Stream<Variable>	ExpressionsBasedModel.bounds()
(package private) Set<Variable>	Expression.getBinaryVariables(Set<Structure1D.IntIndex> subset)
List<Variable>	ExpressionsBasedModel.getFreeVariables()
(package private) List<Variable>	ExpressionsBasedModel.VariablesCategorisation.getFreeVariables(ArrayList<Variable> variables)
List<Variable>	ExpressionsBasedModel.getIntegerVariables()
(package private) List<Variable>	ExpressionsBasedModel.VariablesCategorisation.getIntegerVariables(ArrayList<Variable> variables)
List<Variable>	ExpressionsBasedModel.getNegativeVariables()
(package private) List<Variable>	ExpressionsBasedModel.VariablesCategorisation.getNegativeVariables(ArrayList<Variable> variables)
List<Variable>	ExpressionsBasedModel.getPositiveVariables()	Returns a list of the variables that are not fixed at a specific value and whos range include positive values and/or zero
(package private) List<Variable>	ExpressionsBasedModel.VariablesCategorisation.getPositiveVariables(ArrayList<Variable> variables)
List<Variable>	ExpressionsBasedModel.getVariables()
Stream<Variable>	ExpressionsBasedModel.variables()	Returns a stream of variables that are not fixed.

Methods in org.ojalgo.optimisation with parameters of type Variable

Modifier and Type	Method	Description
Expression	Expression.add(Variable variable, double value)
Expression	Expression.add(Variable variable, long value)
Expression	Expression.add(Variable variable, Comparable<?> value)	Will add the value to this variable's factor.
Expression	Expression.add(Variable variable1, Variable variable2, double value)
Expression	Expression.add(Variable variable1, Variable variable2, long value)
Expression	Expression.add(Variable variable1, Variable variable2, Comparable<?> value)
int	Variable.compareTo(Variable obj)
BigDecimal	Expression.get(Variable variable)
protected int	ExpressionsBasedModel.Integration.getIndexInSolver(ExpressionsBasedModel model, Variable variable)
(package private) boolean	Expression.includes(Variable variable)
int	ExpressionsBasedModel.indexOf(Variable variable)
int	ExpressionsBasedModel.indexOfFreeVariable(Variable variable)
int	ExpressionsBasedModel.indexOfIntegerVariable(Variable variable)
int	ExpressionsBasedModel.indexOfNegativeVariable(Variable variable)
int	ExpressionsBasedModel.indexOfPositiveVariable(Variable variable)
(package private) boolean	ExpressionsBasedModel.VariableAnalyser.isApplicable(Variable target)
(package private) boolean	ExpressionsBasedModel.isReferenced(Variable variable)
Expression	Expression.set(Variable variable, double value)
Expression	Expression.set(Variable variable, long value)
Expression	Expression.set(Variable variable, Comparable<?> value)	Will set (replace) the variable's factor to this value
Expression	Expression.set(Variable variable1, Variable variable2, double value)
Expression	Expression.set(Variable variable1, Variable variable2, long value)
Expression	Expression.set(Variable variable1, Variable variable2, Comparable<?> value)
abstract boolean	ExpressionsBasedModel.VariableAnalyser.simplify(Variable variable, ExpressionsBasedModel model)
private Structure1D.IntIndex	Expression.toIntIndex(Variable variable)
private Structure2D.IntRowColumn	Expression.toIntRowColumn(Variable variable1, Variable variable2)
void	IntermediateSolver.update(Variable variable)
private static void	FileFormatEBM.writeVariable(Variable variable, BufferedWriter writer)

Method parameters in org.ojalgo.optimisation with type arguments of type Variable

Modifier and Type	Method	Description
void	ExpressionsBasedModel.addSpecialOrderedSet(Collection<Variable> orderedSet, int min, int max)	Calling this method will create 2 things: A simple expression meassuring the sum of the (binary) variable values (the number of binary variables that are "ON").
void	ExpressionsBasedModel.addSpecialOrderedSet(Collection<Variable> orderedSet, int type, Expression linkedTo)	Creates a special ordered set (SOS) presolver instance and links that to the supplied expression.
private void	ExpressionsBasedModel.VariablesCategorisation.free(ArrayList<Variable> variables)
(package private) List<Variable>	ExpressionsBasedModel.VariablesCategorisation.getFreeVariables(ArrayList<Variable> variables)
(package private) List<Variable>	ExpressionsBasedModel.VariablesCategorisation.getIntegerVariables(ArrayList<Variable> variables)
(package private) List<Variable>	ExpressionsBasedModel.VariablesCategorisation.getNegativeVariables(ArrayList<Variable> variables)
(package private) List<Variable>	ExpressionsBasedModel.VariablesCategorisation.getPositiveVariables(ArrayList<Variable> variables)
(package private) int	ExpressionsBasedModel.VariablesCategorisation.indexOfFreeVariable(int globalIndex, ArrayList<Variable> variables)
(package private) int	ExpressionsBasedModel.VariablesCategorisation.indexOfIntegerVariable(int globalIndex, ArrayList<Variable> variables)
(package private) int	ExpressionsBasedModel.VariablesCategorisation.indexOfNegativeVariable(int globalIndex, ArrayList<Variable> variables)
(package private) int	ExpressionsBasedModel.VariablesCategorisation.indexOfPositiveVariable(int globalIndex, ArrayList<Variable> variables)
private void	ExpressionsBasedModel.VariablesCategorisation.integer(ArrayList<Variable> variables)
private void	ExpressionsBasedModel.VariablesCategorisation.negative(ArrayList<Variable> variables)
private void	ExpressionsBasedModel.VariablesCategorisation.positive(ArrayList<Variable> variables)
void	Expression.setCompoundFactorsOffset(List<Variable> variables, Access1D<?> point)	Will set the quadratic and linear factors to an expression that measures (the square of) the distance from the given point.
void	Expression.setLinearFactors(List<Variable> variables, Access1D<?> factors)
void	Expression.setLinearFactorsSimple(List<Variable> variables)	Will set the linear factors to a simple sum expression - all factors equal 1.0.
void	Expression.setQuadraticFactors(List<Variable> variables, Access2D<?> factors)
(package private) void	ExpressionsBasedModel.VariablesCategorisation.update(ArrayList<Variable> variables)

Constructors in org.ojalgo.optimisation with parameters of type Variable

Modifier	Constructor	Description
(package private)	Variable(Variable variableToCopy)

Uses of Variable in org.ojalgo.optimisation.linear

Methods in org.ojalgo.optimisation.linear with parameters of type Variable

Modifier and Type	Method	Description
protected int	LinearSolver.ModelIntegration.getIndexInSolver(ExpressionsBasedModel model, Variable variable)
protected int	LinearSolver.NewIntegration.getIndexInSolver(ExpressionsBasedModel model, Variable variable)
protected int	LinearSolver.OldIntegration.getIndexInSolver(ExpressionsBasedModel model, Variable variable)
(package private) static void	SimplexTableauSolver.set(ExpressionsBasedModel model, Primitive2D constraintsBdy, int indCnstr, int basePosVars, int baseNegVars, Variable variable, double factor)